{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011709","474:4740000039","474:4740002825","474:4740002010","474:4740003104","487:4870011941","487:4870012058","474:4740000041","474:4740000082","474:4740002099","474:4740001899","474:4740000344","474:4740003092","474:4740000663","474:4740000273","474:4740000088","487:4870012257","474:4740001169","474:4740000060","474:4740001706","487:4870012061","487:4870011595","478:4780001168","474:4740002636","487:4870011945"],"twin_admin_codes":[487,474,474,474,474,487,487,474,474,474,474,474,474,474,474,474,487,474,474,474,487,487,478,474,487],"twin_sims":[0.7714647472033825,0.7380589962651045,0.7110567282202193,0.7018790076636368,0.6927821048307072,0.67926936564805,0.6640053885001332,0.6521852030075052,0.6488251866566652,0.6482037502505366,0.6223313110031556,0.6049170215225901,0.5961029735656861,0.5928830868840269,0.5780234199669614,0.577083643162391,0.5756239213645818,0.5708212611542396,0.570020111732897,0.5623299563736891,0.5596782716896772,0.558092052527161,0.5507031889887308,0.5424921916375456,0.5343579459031514],"twin_dists":[0.09355729384166489,0.10122406489765173,0.10725510830456902,0.10927905830490482,0.11127443441067487,0.11422127359527341,0.11752959624990474,0.12007972086439761,0.1208030957961635,0.1209368188787102,0.12649037313346934,0.13022001134638253,0.1321075537796861,0.13279728942610733,0.135983102373254,0.1361847872693669,0.13649811653132046,0.1375295574757575,0.1377017039986749,0.13935556578816574,0.13992650684121596,0.14026821758827185,0.14186186050076283,0.14363690701132303,0.14540019952363212],"n_dims_used":45,"mean_confidence":0.9223343743218316},"coverage":{"mean_confidence":0.9223343743218316,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}